S, a female undercover investigator, takes on her first mission, but is too nervous to move as per her training and is captured by her target. She is tied up on a hard wooden board and is asked repeatedly about her client's name, but she never speaks. The target of the infiltration is furious and takes her into a full-fledged punishment room... *This work is a work of fiction, and the characters appearing in it are over the age of 18 and have consented to be photographed. *This product does not contain any content that violates this site's Terms of Use or Japanese domestic laws and ordinances.